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SF MARATHON 1ST HALF 2026

Clayton Yan

Bib: 12598•M•Age: 25

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 8%
Gender (Male)
#0 / 3619
Top 12%
Division (M25-29)
#0 / 796
Top 14%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
8:10/mi
16:20
→ flat
4M
8:22/mi
33:04
↑ 67↓ 69
6M
8:17/mi
49:39
↑ 1231.1%
8M
9:17/mi
1:08:13
↑ 166↓ 531.1%
9.6M
5:56/mi
1:17:42
↑ 68↓ 1931.5%
10M
13:18/mi
1:23:01
↓ 241.1%
10.5M
4:00/mi
1:25:01
↓ 732.7%
12M
11:15/mi
1:41:53
↑ 2803.2%
Finish· 13.11 mi
8:01/mi
1:50:46
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time49:39
Pace8:17 /mi
2nd Half
Distance7.11 mi
Time1:01:07
Pace8:36 /mi
📊Positive Split: 23.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:47:0516:208:1016:20
8:10
-
4M
4.00 mi07:03:4933:048:1616:44
8:22
+0:12
6M
6.00 mi07:20:2449:398:1716:35
8:17
-0:05
8M
8.00 mi07:38:581:08:138:3218:34
9:17
+1:00
9.6M
9.60 mi07:48:271:17:428:069:29
5:56
-3:21
10M
10.00 mi07:53:461:23:018:185:19
13:18
+7:22
10.5M
10.50 mi07:55:461:25:018:062:00
4:00
-9:18
12M
12.00 mi08:12:381:41:538:2916:52
11:15
+7:15
Finish
13.11 mi08:21:311:50:468:278:53
8:01
-3:14

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

4:00 /mi

Average Pace

8:27 /mi

Slowest Pace

13:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

11:29

10% of race

Time at Steady Pace

1:17:06

70% of race

Time at Slower Pace

22:11

20% of race

Average Pace: 8:27 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi06:47:0516:208:1016:20
8:10
#620
4M
4.00 mi07:03:4933:048:1616:44
8:22
#651
6M
6.00 mi07:20:2449:398:1716:35
8:17
#643
8M
8.00 mi07:38:581:08:138:3218:34
9:17
#806
9.6M
9.60 mi07:48:271:17:428:069:29
5:56
#591
10M
10.00 mi07:53:461:23:018:185:19
13:18
#536
10.5M
10.50 mi07:55:461:25:018:062:00
4:00
#535
12M
12.00 mi08:12:381:41:538:2916:52
11:15
#556
Finish
13.11 mi08:21:311:50:468:278:53
8:01
#530
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 4%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:19

Segment Time

8:08/mi

Pace

0.90 mi

Distance

Overall

243

Men

217

Division

52

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi620520123732(Top 11%)584(Top 16%)138(Top 17%)
4M4.00 mi2.00 mi651-31543-23128-5727(Top 11%)600(Top 17%)142(Top 18%)
6M6.00 mi2.00 mi643+8533+10128677(Top 10%)564(Top 16%)137(Top 17%)
8M8.00 mi2.00 mi806-163663-130161-331560(Top 24%)1200(Top 33%)279(Top 35%)
9.6M9.60 mi1.60 mi591+215493+170114+47125(Top 2%)105(Top 3%)24(Top 3%)
10M10.00 mi0.40 mi536+55449+44104+10232(Top 4%)189(Top 5%)48(Top 6%)
10.5M10.50 mi0.50 mi535+1450-1106-2615(Top 9%)512(Top 14%)129(Top 16%)
12M12.00 mi1.50 mi556-21461-11113-7732(Top 11%)584(Top 16%)138(Top 17%)
Finish13.11 mi1.11 mi530+26444+17109+4599(Top 9%)499(Top 14%)133(Top 17%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 11%
~flat
+5ft-3ft

Overall

732

Males

584

M25-29

138

2M→4M

2.0 - 4.0 mi

Top 11%
×4story building
+67ft-69ft

Overall

727

Males

600

M25-29

142

4M→6M

4.0 - 6.0 mi

Top 10%
×9story building
+123ft-9ft

Overall

677

Males

564

M25-29

137

6M→8M

6.0 - 8.0 mi

Top 24%
×12story building
+166ft-53ft

Overall

1560

Males

1200

M25-29

280

8M→9.6M

8.0 - 9.6 mi

Top 2%
×13story building
+68ft-193ft

Overall

125

Males

105

M25-29

24

9.6M→10M

9.6 - 10.0 mi

Top 4%
×2story building
+0ft-24ft

Overall

232

Males

189

M25-29

48

10M→10.5M

10.0 - 10.5 mi

Top 9%
×6story building
+1ft-73ft

Overall

615

Males

512

M25-29

130

10.5M→12M

10.5 - 12.0 mi

Top 11%
×21story building
+280ft-26ft

Overall

732

Males

584

M25-29

138

12M→Finish

12.0 - 13.1 mi

Top 9%
×7story building
+14ft-89ft

Overall

599

Males

499

M25-29

133

Passing Analysis

Category:
Athletes Passed
414*
Passed By
324
Net Change
+90
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#620
2M → 4M3566-31#620#651
4M → 6M3527+8#651#643
6M → 8M16179-163#643#806
8M → 9.6M2161+215#806#591
9.6M → 10M550+55#591#536
10M → 10.5M43+1#536#535
10.5M → 12M2041-21#535#556
12M → Finish33*7+26#556#530
TOTALS414*324+90

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Questions or issues regarding timing data?

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events